Jean-Paul Grandjean de Fouchy
Jean-Paul Grandjean de Fouchy
Jean-Paul Grandjean de Fouchy was a French astronomer from a noble family. He introduced the analemma curve which allowed the calculation of the local solar noon according to the time of year in 1740. Analemmatic sundials were introduced by J. J. Lalande.
From *.wikipedia.org,
General Info
.
Male
Date of Birth
March 10th, 1707
Age
319
Birth Place
France, Île-de-France
Date of Death
April 15th, 1788
Died Aged
81
Star Sign
Pisces
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